2242503 has 12 divisors (see below), whose sum is σ = 3272568. Its totient is φ = 1479600.

The previous prime is 2242469. The next prime is 2242517. The reversal of 2242503 is 3052422.

It is not a de Polignac number, because 2242503 - 2¹⁰ = 2241479 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (272714).

2^2242503 is an apocalyptic number.

2242503 is a deficient number, since it is larger than the sum of its proper divisors (1030065).

2242503 is a wasteful number, since it uses less digits than its factorization.

2242503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574 (or 2571 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2242503 is about 1497.4989148577. The cubic root of 2242503 is about 130.8913692604.

Adding to 2242503 its reverse (3052422), we get a palindrome (5294925).

The spelling of 2242503 in words is "two million, two hundred forty-two thousand, five hundred three".